UseCase04 - Saves a Listing

Initiating actor: Client

Description

A client browses listings and can save a listing into their favourites for quick access later. When the client clicks “Save” on a listing, the system verifies the client is logged in, verifies the listing exists, then stores the favourite record. The client can later view or remove saved listings.

Scenario

1. Client clicks a listing from the lisiting page.
2. Client clicks "Save Listing".
3. The system saves the listing to favorites to the client.